Not knowing where you live all I can refer to you are the common companies which Provide Homeowners Insurance on top of the other available insurances:
State Farm Insurance
American Family Insurance
Allstate
Progressive Insurance
USAA
AMICA Insurance
Liberty Mutual
Nationwide Homeowners Insurance
Keep in mind there are independent insurance agencies who work with several other companies to consider as well. Check where you have your auto insurance as you may be able to get a discount putting your auto and homeowners together.
State Farm Insurance
American Family Insurance
Allstate
Progressive Insurance
USAA
AMICA Insurance
Liberty Mutual
Nationwide Homeowners Insurance
Keep in mind there are independent insurance agencies who work with several other companies to consider as well. Check where you have your auto insurance as you may be able to get a discount putting your auto and homeowners together.